209 results about "Biomass c" patented technology

The utility model discloses a treatment device for preparing biomass energy from forestry and agricultural residues, and relates to the technical field of biomass energy preparation, the treatment device comprises a bottom plate and a drying box, the drying box is arranged above the bottom plate, and a plurality of fixing pipes are distributed on the upper surface of the bottom plate in a rectangular array mode; a movable rod is movably sleeved with the fixed rod, the upper end of the movable rod is fixedly connected with the drying box, a hollow plate is arranged on one side of the interior of the drying box, a plurality of nozzles are fixedly arranged on one side of the hollow plate, a transverse pipe is arranged on the other side of the hollow plate in a communicating mode, and one end of the transverse pipe extends out of the drying box. And an air heater is fixedly arranged on one side of the upper surface of the bottom plate, an air outlet of the air heater is fixedly connected with a corrugated pipe, and the upper end of the corrugated pipe communicates with the transverse pipe. According to the biomass energy drying device, prepared biomass energy can be raised and air-dried, and the drying efficiency of the biomass energy can be greatly improved.

The invention discloses a cascade energy supply and green hydrogen coupling biomass all-carbon directional conversion synthesis gas system and method, and belongs to the technical field of biomass energy conversion. The system comprises a first-stage gasification furnace, a second-stage gasification furnace, a gas-solid separator, an alkane reforming device, a reverse water-gas shift device and a water electrolysis device. The method comprises the following steps: pyrolyzing a biomass raw material and a catalyst in a primary gasifier (500-700 DEG C) to generate semicoke and tar-containing fuel gas; carrying out catalytic co-gasification on the semicoke and tar-containing fuel gas in a secondary gasifier (800-900 DEG C), and realizing tar cracking and CH4 reforming by using a catalyst to obtain crude synthesis gas; after being subjected to high-temperature dust removal, the crude synthesis gas sequentially passes through a self-heating alkane reforming device (CH4lt; 1%) and a reverse water-gas shift device, and finally synthesis gas with the H2 / CO ratio of 2: 1 is produced, so that the chemical application requirements of methanol, Fischer-Tropsch synthesis and the like are completely met, the high energy consumption bottleneck of a traditional process is broken, and full-life-cycle negative carbon emission is achieved.

The application discloses a biomass collection, storage and transportation site optimization method, and belongs to the technical field of biomass energy utilization and space optimization. The method comprises the following steps: acquiring biomass site data and trunk road information of a preset area, constructing a biomass distribution matrix of the preset area by means of geographical coordinates and density of the biomass site, setting weights of corresponding sites based on biomass density, clustering and reducing dimensions of the distribution matrix by means of the weights, and outputting a preset number of candidate site sets of biomass collection and storage stations; generating an address combination containing a preset number of optimal biomass collection and storage stations based on the candidate site sets of the biomass collection and storage stations; generating a candidate site set containing a preset number of biomass power plants along a line by means of the trunk road information; generating an address combination containing a preset number of optimal biomass power plants based on the candidate site set of the biomass power plants; and the method can accurately and economically determine an optimal address combination of biomass collection, storage and transportation in the preset area.

The invention discloses a method for judging and optimizing a raw material ratio in microwave synergistic pyrolysis, and relates to the technical field of solid waste recycling and biomass energy utilization. In order to overcome the defect that in-depth research and engineering application of a microwave pyrolysis process are restricted in the prior art, the technical scheme provided by the invention comprises the following steps: preparing samples from oily sludge and palm kernel shells according to a preset mass ratio, and mixing to obtain a mixed raw material; establishing an inert atmosphere and forming a controlled reaction system; applying microwave heating and collecting a sample mass change curve and temperature change data; comparing the mass change curve with a theoretical curve formed by weighted stacking of a single raw material pyrolysis curve to obtain a difference result; judging the synergistic effect strength among the raw materials according to the difference result, and outputting a synergistic effect judgment result; and determining an optimal ratio based on a synergistic effect judgment result. The method is suitable for raw material ratio judgment and optimization work of solid waste and biomass under the microwave synergistic pyrolysis condition.

The invention relates to the field of comprehensive utilization of biomass energy, and particularly discloses a process for preparing biological coal based on atmospheric distillation of biochar and biological oil, which comprises the following steps: performing atmospheric distillation on unpickled biochar or pickled biochar and biological oil to finally obtain light fraction and biological coal; biochar which is not subjected to acid pickling or biochar subjected to acid pickling serves as an in-situ catalyst, rich pores and oxygen-containing functional groups of the biochar can synergistically catalyze bio-oil to be subjected to condensation polymerization such as esterification and etherification, and finally the prepared bio-coal is good in combustion performance and high in productivity; the process is simple and controllable, and large-scale industrial production is expected to be carried out.

The invention discloses a biomass new energy manufacturing PLC integrated control system, which comprises a PLC main control unit, a touch screen operation interface, a sensor system, a frequency converter, a protection device and an actuator, and is characterized in that the PLC main control unit accurately controls each link through data acquisition and processing, the touch screen is used for real-time interaction with an operator, and the sensor system is used for monitoring the operation of the operator. The sensor system comprises a temperature sensor, a pressure sensor, a flow sensor and a current sensor and can monitor the equipment state in the production process in real time. By integrating a plurality of hardware devices such as the PLC, the touch screen and the temperature and humidity sensor, centralized control in the biomass energy production process is realized. The time delay and coordination problems caused by decentralized control can be effectively reduced, the operation efficiency of the system is improved, and real-time data acquisition, data processing and feedback control technologies are adopted. The system can automatically monitor equipment states, such as temperature, pressure, flow, rotating speed and the like, optimizes the production process through a PID (Proportion Integration Differentiation) adjustment algorithm, and realizes intelligentization and automation of production links.

1. Name of the product in this design: Biomass gasification furnace. 2. Purpose of this design: To convert biomass raw materials into combustible gas through high-temperature pyrolysis reaction. It is a highly efficient and clean way of utilizing biomass energy. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention discloses a biomass sugar solution steam stripping-hydrogenation device and a biomass sugar hydrogenation process, the biomass sugar solution steam stripping-hydrogenation device comprises: a steam stripping reaction kettle, the top of the steam stripping reaction kettle is provided with a feed pipe, and the bottom of the steam stripping reaction kettle is provided with a hydrogen inlet pipe; the fixed bed hydrogenation reactor is communicated with the steam stripping reaction kettle; the cooler is communicated with the fixed bed hydrogenation reactor; and the gas-liquid separator is communicated with the cooler. According to the present invention, the steam stripping-hydrogenation process coupling is adopted to achieve the in-situ conversion of the heat sensitive saccharide derivative, the problems of difficult separation, easy heating coking and the like of the saccharide derivative are solved, and the hydrogen circulation, the heat coupling and the integration of the process process are provided to provide the continuous, high-selectivity and low-energy-efficiency new process for preparing the biomass energy and the chemical product.

The invention belongs to the technical field of biomass energy, and particularly relates to a charcoal pyrolysis process control method which comprises the following steps: S1, raw material pretreatment; s2, optimizing process parameters; s3, real-time control; and S4, quality tracing. The near-infrared spectrometer is used for accurately detecting the water content, particle size distribution and other characteristics of the raw materials, the raw material codes are generated, a reliable basis is provided for accurate matching of subsequent process parameters, the problem that in the prior art, raw material pretreatment lacks accurate analysis is solved, the adaptability of the pyrolysis process to different raw materials is effectively improved, and the method is suitable for industrial production. And secondly, based on an LSTM pyrolysis kinetic model and a multi-target genetic algorithm, according to raw material codes, initial process parameters are automatically matched and optimized, multiple indexes such as the biochar yield, the specific surface area and the pH stability are comprehensively considered, intelligent optimal configuration of the process parameters is achieved, and the method is suitable for large-scale industrial production. The blindness of parameter adjustment in a traditional method is avoided, and the yield and quality of the biochar are improved based on the blindness.

The utility model discloses a system for preparing renewable natural gas by utilizing biomass, which comprises a biomass degradation system, a biomass combustion system, a biomass gasification system and a wind and light energy storage electrolysis system, the biomass degradation system comprises an anaerobic fermentation device, a purification device and a biogas storage tank I which are communicated in sequence, the biomass combustion system comprises a biomass boiler, a carbon dioxide trapping device, a methanation device I and a synthetic natural gas storage tank which are sequentially communicated, and the biomass gasification system comprises a gasification furnace, a methanation device II and a biogas storage tank II which are sequentially communicated. The wind and light energy storage electrolysis system comprises a wind power and photovoltaic power generation system and an electrolytic cell which are sequentially communicated. The biomass recycling system has the advantages that recycling treatment of different types of biomass is realized, and meanwhile, efficient development and utilization of biomass energy are also realized.

The invention provides a respiratory tract infection pathogen antibody spectrum detection method and a respiratory tract infection pathogen antibody spectrum detection system, and relates to the technical field of biomass energy industries. If yes, performing gain dynamic adjustment based on the instrument stability dynamic evaluation result and the data quality parameters, performing antibody spectrum detection by using the instrument subjected to gain dynamic adjustment, and if the instrument stability dynamic evaluation result is a normal instrument, directly performing antibody spectrum detection by using the instrument; performing flow velocity rationality dynamic evaluation based on the flux efficiency demand and the sample core parameter, and executing liquid flow dynamic adjustment based on the liquid flow quality control parameter according to a flow velocity rationality dynamic evaluation result; and dynamically generating the antibody spectrum of the respiratory tract infection pathogen based on the microsphere coding information and the fluorescence intensity signal output by the flow cytometry after the liquid flow dynamic regulation.

The invention discloses a novel VPSA method biogas decarbonization purification equipment intelligent control joint control system, belongs to the industrial automation and artificial intelligence fusion field, and comprises a global perception and data acquisition layer, an edge intelligent decision and control layer, an accurate execution and linkage control layer, and a cloud edge collaborative management and digital twinborn layer four-layer architecture. The global sensing layer is provided with a 48-node sensor network and a 10kHz acquisition card to complete data acquisition preprocessing; the edge decision-making layer carries a reinforcement learning algorithm and an LSTM-CNN model through an ARM + FPGA architecture; the precise execution layer realizes millisecond-level response through a high-speed execution mechanism and a Petri net linkage matrix; and the cloud side management layer realizes remote management and virtual debugging by relying on a cloud platform and a digital twin system, solves the problems of rigid control, weak fault early warning and the like of traditional equipment, and is suitable for the fields of biomass energy utilization and environmental protection engineering.

The invention discloses a method for efficiently utilizing biomass in a metallurgical blast furnace, which comprises the following steps: S1, pretreating a biomass raw material to obtain a biomass crushed material; s2, drying the biomass crushed material to obtain a biomass dried material; s3, baking the biomass dried material at low temperature to obtain a biomass baked material; s4, performing primary pyrolysis on the biomass baking material to obtain primary pyrolysis gas and biomass pyrolysis carbon; s5, the biomass pyrolytic carbon is subjected to secondary pyrolysis, and biochar, biomass ash and secondary pyrolysis gas are obtained; and S6, the first-stage pyrolysis gas is heated and purified, and then the purified first-stage pyrolysis gas and the purified second-stage pyrolysis gas are sprayed into the blast furnace to serve as an energy medium and a reducing agent to be utilized. According to the method, the biomass energy can be used for the metallurgical blast furnace, and the influence of alkali metal elements introduced into the biomass on the quality of blast furnace equipment and steel products can be avoided.

The utility model belongs to the technical field of biomass energy conversion, and particularly relates to a high-utilization-rate biomass energy conversion device which comprises an equipment shell, and the equipment shell comprises an upper shell body and a lower shell body; the crushing mechanism comprises a driving motor, the driving motor is fixed to one side of the upper shell, the output end of the driving motor is fixedly connected with one end of a driving rod, a hammer crusher is fixed to the driving rod, and the hammer crusher is located in the upper shell; the arrangement mechanism comprises a driving push rod, the driving push rod is fixed to the top side in the lower shell, the output end of the driving push rod is rotationally connected with an extrusion plate through a transmission assembly, one side of the extrusion plate is slidably connected with the interior of the lower shell, and the bottom of the extrusion plate is slidably connected with the top of the collection box; by arranging the smashing mechanism, biomass can be rapidly smashed, it is ensured that the biomass can effectively enter the lower shell, and then the matter entering the collecting box is rapidly sorted and compressed through the sorting mechanism in the lower shell so that the matter can be conveniently stored in order.

The present application relates to low rank coal / biomass energy clean, efficient, cascade polygeneration technology field, and relates to a kind of pulverous low rank coal / biomass rapid pyrolysis device and process, including pyrolysis reactor, the shell of pyrolysis reactor is composed of cylinder and cone, cylinder and cone are integrally formed in upper and lower, both sides of cylinder top end are equipped with feed inlet, feed inlet is tangent to cylinder;Cylinder top center is equipped with upper exhaust pipe;Tapered middle lower part is equipped with stop piece, the upper part of stop piece is conical, the lower part is cylindrical shell and bottom is empty, tapered lower end is welded with discharge pipe, the lower part of stop piece is equipped with lower exhaust pipe, discharge pipe and lower exhaust pipe are coaxial, the cylinder, cone, discharge pipe, upper exhaust pipe and lower exhaust pipe are coaxial, the lower part of discharge pipe is connected with expansion bin, overflow port is equipped on the side of expansion bin.The above structural members cooperate with each other, build the reactor of centrifugal force field and gas cyclone combination, realize the rapid heating of granular raw material while effectively removing the dust in pyrolysis oil gas.

The application discloses a cold-heat-electricity-alcohol poly-generation system integrating solar biomass gasification and CO2 capture and resource utilization, which comprises a solar biomass gasification unit, a CO preferential oxidation and purification unit, a CO2 hydrogenation methanol synthesis unit, a fuel cell power generation unit and a waste heat utilization unit; a synthesis gas outlet of the solar biomass gasification unit is connected with an inlet of the CO preferential oxidation and purification unit; a hydrogen-rich gas outlet of the CO preferential oxidation and purification unit is connected with an anode inlet of the fuel cell power generation unit; a CO2 enrichment flow outlet of the CO preferential oxidation and purification unit is connected with a CO2 inlet of the CO2 hydrogenation methanol synthesis unit; and a heat output interface of the fuel cell power generation unit is connected with a heat source inlet of the waste heat utilization unit. The application can realize the collaborative consumption of solar energy and biomass energy, the resource utilization of CO2 capture and the energy cascade recovery, and can simultaneously produce electric energy, cold energy, heat energy and methanol products, and has high comprehensive efficiency and low carbon emission.

The utility model discloses a forest header, relates to the field of harvesters, and solves the technical problems that an existing header is poor in rigid structure adaptation, weak in grabbing and easy to block, and scraps splash to hurt operators, the forest header comprises a support, and ground contour detection mechanisms are symmetrically arranged on the two sides of the support. The outer sides of the ground contour detection mechanisms on the two sides are each provided with two symmetrically-arranged feeding mechanisms, and a shrub lodging fork is fixedly arranged in the middle of the top of the support. Through the technical means of concentric shaft transmission, closed-loop synchronous control, symmetrical flow channel design and the like, the industrial pain points of low transmission efficiency, frequent material blockage, poor terrain adaptability and the like in the forest harvesting process are systematically solved, the comprehensive benefits of shrub harvesting operation can be remarkably improved, and the working efficiency is improved. The method is especially suitable for large-scale harvesting of biomass energy forests, ecological restoration engineering and other scenes.

The invention discloses a net zero-carbon solar-driven high-quality bio-fuel oil production system, and relates to the technical field of biomass energy conversion. The system comprises: a hydrothermal liquefaction reactor for a hydrothermal liquefaction reaction of biomass; the photovoltaic electric heating device is used for heating the reactor; the solar molten salt device is used for heat preservation of the reactor; the waste heat recovery device is connected with an outlet of the reactor to recover waste heat; the separation device is connected with an outlet of the waste heat recovery device and used for separating biological crude oil and organic wastewater; the biological hydrogen production device is used for producing hydrogen by utilizing wastewater photosynthesis; the hydrogenation upgrading device is used for producing biological fuel oil by using biological crude oil and hydrogen; and the controller is in communication connection with each device. Through solar heat supply and photosynthetic biological hydrogen production, dual dependence on fossil energy is avoided, and net zero carbon emission of a high-quality biofuel production whole chain is achieved.

The application discloses a novel rice hull pyrolysis reactor and relates to the field of biomass energy sources.The reactor comprises a reaction gas outlet section, a carbon particle screening section and a carbon storage section.The lower end of the reaction gas outlet section is connected to the upper end of the carbon particle screening section in a water seal mode.The lower end of the carbon particle screening section is connected to the upper end of the carbon storage section in a water seal mode.The reaction gas outlet section, the carbon particle screening section and the carbon storage section are arranged in cooperation.The reaction gas outlet section and the carbon storage section are supported by supports during use.The carbon particle screening section connects the reaction gas outlet section and the carbon storage section as an intermediate part.The three sections are connected in a sealed mode through an annular water tank, so that the three sections can be conveniently separated, thereby facilitating maintenance personnel to carry out maintenance.A driving motor drives a driving gear to rotate.The driving gear is engaged with a tooth groove formed in the end face of the second end of a tooth cylinder, so that the carbon particle screening plate can rotate.The carbon particle screening plate is uniformly provided with screening holes, so that carbon particles can uniformly fall and the quality of carbon products can be ensured.

The invention relates to a carbon reduction and decarbonization method and system for a coal-fired power plant. The carbon reduction and decarburization method for the coal-fired power plant comprises the following steps: S1, ammonia-process carbon capture: capturing carbon dioxide in flue gas by using ammonia water through a decarburization tower to generate an ammonium bicarbonate solution; s2, carbon sequestration of the pennisetum sinese, diluting the solution, using the diluted solution as a liquid nitrogen fertilizer for growth of the pennisetum sinese, using carbon dioxide in tail gas of a decarburization tower as a gas fertilizer through an automatic industrial planting system, and using a byproduct in a carbon capture process as a nitrogen fertilizer; and S3, biomass blending combustion is conducted, the mature pennisetum sinese is naturally aired and dried through boiler waste heat to be prepared into biomass fuel, and the biomass fuel replaces part of fire coal to be put into a power plant boiler for biomass blending combustion power generation. According to the carbon reduction and decarburization method for the coal-fired power plant, provided by the invention, triple carbon reduction technologies of carbon dioxide capture, plant carbon sequestration and biomass energy blending combustion are integrated, so that a closed-loop deep decarburization system is formed; while the carbon capture efficiency is improved, clean energy replacement and resource utilization are realized.

The invention discloses an energy cycle optimization method and system based on cross-domain collaboration, and relates to the technical field of environmental protection and biomass energy crossing. Comprising a collaborative data interaction unit used for acquiring synchronous cross-domain data of a water treatment end and a biomass natural gas end; the AI cross-domain optimization unit is used for matching sludge supply and demand with wastewater reuse according to the standardized cross-domain data set by using a resource matching prediction model, and performing global parameter optimization on a matching result by using a cross-domain process optimization model; generating corresponding execution parameters according to the optimized global parameters by utilizing a flora sludge adaptation model and a water quality wastewater adaptation model in combination with an actual energy cycle scene; and the intelligent early warning unit is used for carrying out cascading failure risk identification on the cross-domain data based on the cross-domain failure correlation model. According to the method, the cross-domain operation efficiency and the resource utilization rate can be greatly improved, and full-chain closed-loop circulation optimization of multiple cross-domain data such as sludge, energy and water resources is realized.

The utility model relates to the technical field of air supply, and discloses air supply equipment for biomass energy fuel power generation, which comprises an air feeder, an air return pipe and an air supply pipe, one side of the air feeder is communicated with the air return pipe, and the other side of the air feeder is communicated with the air supply pipe. When waste gas is filtered, an air feeder inputs the waste gas into an air supply pipe, when the waste gas in the air supply pipe passes through a filter plate, the filter plate filters the waste gas, and when the filter plate needs to be cleaned, a second baffle is pulled through a handle, so that the second baffle is turned over to be perpendicular and attached to the side wall of a flow guide cover; an inserting plate on the flow guide cover is used for inserting and positioning an inserting groove in a second baffle under the limiting stretching of an extension spring and a limiting rod, at the moment, the air supply pipe and the first baffle block the air supply pipe, the filter plate rotates into a through groove, the filter face of the filter plate faces upwards, and after the waste gas impacts the first baffle, the waste gas is blocked and guided into the flow guide cover, so that the waste gas is purified. Therefore, the effect of back flushing and cleaning the filter plate is achieved.

The utility model discloses a biomass fluidized bed gasification-reburning integrated poly-generation device, which relates to the field of biomass energy clean and efficient utilization equipment, and comprises a burning unit, a gas-solid separation unit, a reburning unit and a dust removal unit which are sequentially communicated through pipelines, the combustion unit is used for carrying out combustion operation on biomass raw materials; the gas-solid separation unit is used for carrying out gas-solid separation operation on the fuel gas and the biomass semi-coke particles generated by the combustion unit; the reburning unit is used for carrying out reburning and heat exchange operation on the fuel gas separated by the gas-solid separation unit; and the dust removal unit is used for carrying out dust removal and discharge operation on flue gas generated by combustion of the re-combustion unit. According to the device, the problem of coking at the bottom of the furnace is avoided in a biomass gasification reburning mode, meanwhile, fly ash fine powder obtained after gas-solid separation is rich in silicon, potassium and a small amount of fine-particle biochar, is a good inorganic fertilizer and bacterial fertilizer carrier and can be directly used as a fertilizer and a soil conditioner, the additional value of biomass resources is increased, and economic and environment-friendly benefits are remarkable.

This application discloses a control method and system for the production of whole mulberry branch bio-pellet fuel, relating to the field of biomass energy production control technology. The disclosed control method and system for the production of whole mulberry branch bio-pellet fuel, through the collaboration of the edge control layer and the cloud platform monitoring and management layer, collects and analyzes data in real time, dynamically adjusts the parameters of the dryer, feeder and pellet mill, and combines equipment interlocking control logic to solve the problems of inaccurate material moisture control, low pellet mill operating efficiency and high equipment safety risks in traditional systems. It can improve the accuracy of material moisture control, ensure that the pellet mill operates at full load without overload, realize equipment interlocking start and stop control, and optimize the dynamic adjustment of process parameters.

The application discloses a kind of for biomass and coal powder swirl burner, including biomass feeding assembly and coal powder burner, by biomass feeding assembly can carry out thick and thin separation to biomass powder, the thick phase biomass entering central air pipe is as the central air of coal powder combustion, in low load strengthen stable coal powder combustion, smaller air-fuel ratio can also inhibit the generation of nitrogen oxide, the dilute phase biomass entering secondary air box can carry out secondary air to combustion chamber, can enhance combustion efficiency, avoid combustion loss.Combustion after coal powder swirl and thick phase biomass swirl rotate and mix in combustion chamber, realize the full mixing of coal powder and biomass, also help to improve combustion efficiency, and combustion stability is improved.The swirl burner integrates biomass separation function and biomass coal powder mixing function, need not to mix biomass powder and coal powder by artificial again, also need not to design special fuel pretreatment equipment, reduce cost, improve production efficiency.

This invention discloses a method for producing mixed alcohols using bio-based methyl acetate as a green hydrogen acceptor, relating to the field of biomass energy chemical technology. The method provided by this invention includes at least the following steps: adding green hydrogen and bio-based methyl acetate to a hydrogenation reaction unit; after hydrogenation, a mixture is obtained; adding the mixture to a gas-liquid separation unit; after gas-liquid separation, unreacted green hydrogen and a mixed liquid are obtained; adding the mixed liquid to a distillation unit; after distillation, unreacted bio-based methyl acetate and a mixed alcohol are obtained. The method for producing mixed alcohols provided by this invention achieves efficient green hydrogen carrying capacity and on-site consumption of wind / solar power, while simultaneously enhancing the value of bio-based acetic acid. The product can be directly used as marine fuel, aligning with the "dual carbon" goal and possessing both economic and environmental significance.

The invention discloses a biomass gasification hydrogen production process based on Brown gas combustion activated water vapor, and particularly relates to the technical field of biomass energy conversion, and the biomass gasification hydrogen production process comprises the following steps: S1, preparing Brown gas with the hydrogen-oxygen volume ratio of 2: 1 by electrolyzing water, S2, introducing the Brown gas into a combustion chamber for combustion to generate activated water vapor with the temperature not lower than 1800 DEG C, s3, introducing the activated water vapor into a biomass gasification furnace, and carrying out gasification reaction on the activated water vapor and a biomass raw material at 800-1000 DEG C to generate crude synthesis gas, and S4, purifying the crude synthesis gas to obtain high-purity hydrogen. According to the invention, high-temperature activated water vapor generated by Brown gas combustion is used as a gasifying agent, and the activated water vapor is rich in hydroxyl radicals, has high thermodynamic activity and chemical activity, and can significantly improve gasification efficiency, promote water-gas shift reaction and deeply crack a tar precursor; therefore, the excellent effects of high hydrogen yield and low tar content are achieved.